Dual filter respirator



FIG. 1 is a front elevational view of the dual filter respirator embodying our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a side view thereof, the opposite side being of substantially the same appearance;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof. 

The original design for a dual filter respirator, as shown and described. 